He wears a boar’s hide on his head and refers to it as the “mountain god”. He has two serrated swords, and was raised in the mountains by boars. He has a very feminine face and gets extremely mad when people point it out. He loves fights and is always trying to assert dominance, and show off his power. He uses a breathing technique called “beast breathing” he made on his own that lets him know where his enemy’s are. He becomes a demon slayer and befriends tanjiro and zenitsu.